一、Application introduction
Express automatic sorting equipment is generally composed of control device, classification device, conveying device and sorting crossing. The function of the control device is to identify, receive and process the sorting signal, and instruct the sorting device to automatically classify the goods according to the commodity variety, the place of delivery of the commodity or the category of the cargo owner according to the requirements of the sorting signal.
Wuhan Meixin EP3E-PN equipment completed equipment support for various express sorting and distribution production lines in a logistics distribution center:
二、Process requirements
1. Multi-zone distribution of supplies, fast sorting speed and high efficiency
2. Use PROFINET bus control
3. 7×24 hours of stable operation
三、System scenario
1. The control system adopts Siemens 1200PLC+3 EP3E-PN servos, a total of 12 groups
2. The servo power section covers 100W~7.5kW
四、Scenario advantages
1. Fast servo acceleration and high sorting efficiency
2. 7×24 hours working environment without failure
3. Full bus scheme, easy maintenance, can provide rich diagnostic information
五、Device description EP3E-PN
1. Voltage: AC 220V/380V
2. Power: 0.1kW~7.5kW
3. Communication interface: PROFINET
4. Control mode: support process object standard messages 3, 5, and Siemens messages 102, 105, integrated positioning function, support Siemens message 111, compatible with SINA_POS (FB284 function block), support auxiliary messages 750, 860, etc., in subsequent updates
5. Support 23-bit multi-turn absolute encoder
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